Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1984-05-10
1985-08-06
Lieberman, Paul
Classifying, separating, and assorting solids
Fluid suspension
Liquid
209166, 252 61, 260455B, B03D 102, C07C15300, C22B 300
Patent
active
045334676
ABSTRACT:
Diammonium bis(carboxyalkyl)-trithiocarbonate salts, dialkali metal bis(carboxyalkyl)-trithiocarbonate salts, their use as flotation agents, and a process for the production of these novel compositions are disclosed.
REFERENCES:
patent: 2197964 (1940-04-01), Bishop
patent: 2600624 (1952-06-01), Del Zoppo
patent: 3660412 (1972-05-01), Haugwitz
Bresson Clarence R.
Kimble Kenneth B.
Mark Harold W.
Lieberman Paul
Phillips Petroleum Company
Wax Robert A.
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